---

yaml
---
r: 166168
b: refs/heads/master
c: aa06117
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 05dafedb906425fe935199f4c92700d87285e3e9
+refs/heads/master: aa06117f19944573cda0c4bee026c916b5256090

trunk/fs/ecryptfs/crypto.c

@@ -923,7 +923,9 @@ static int ecryptfs_copy_mount_wide_sigs_to_inode_sigs(
 	struct ecryptfs_global_auth_tok *global_auth_tok;
 	int rc = 0;
 
+	mutex_lock(&crypt_stat->keysig_list_mutex);
 	mutex_lock(&mount_crypt_stat->global_auth_tok_list_mutex);
+
 	list_for_each_entry(global_auth_tok,
 			    &mount_crypt_stat->global_auth_tok_list,
 			    mount_crypt_stat_list) {
@@ -932,13 +934,13 @@ static int ecryptfs_copy_mount_wide_sigs_to_inode_sigs(
 		rc = ecryptfs_add_keysig(crypt_stat, global_auth_tok->sig);
 		if (rc) {
 			printk(KERN_ERR "Error adding keysig; rc = [%d]\n", rc);
-			mutex_unlock(
-				&mount_crypt_stat->global_auth_tok_list_mutex);
 			goto out;
 		}
 	}
-	mutex_unlock(&mount_crypt_stat->global_auth_tok_list_mutex);
+
 out:
+	mutex_unlock(&mount_crypt_stat->global_auth_tok_list_mutex);
+	mutex_unlock(&crypt_stat->keysig_list_mutex);
 	return rc;
 }
 

trunk/fs/ecryptfs/keystore.c

@@ -2366,21 +2366,18 @@ struct kmem_cache *ecryptfs_key_sig_cache;
 int ecryptfs_add_keysig(struct ecryptfs_crypt_stat *crypt_stat, char *sig)
 {
 	struct ecryptfs_key_sig *new_key_sig;
-	int rc = 0;
 
 	new_key_sig = kmem_cache_alloc(ecryptfs_key_sig_cache, GFP_KERNEL);
 	if (!new_key_sig) {
-		rc = -ENOMEM;
 		printk(KERN_ERR
 		       "Error allocating from ecryptfs_key_sig_cache\n");
-		goto out;
+		return -ENOMEM;
 	}
 	memcpy(new_key_sig->keysig, sig, ECRYPTFS_SIG_SIZE_HEX);
-	mutex_lock(&crypt_stat->keysig_list_mutex);
+	/* Caller must hold keysig_list_mutex */
 	list_add(&new_key_sig->crypt_stat_list, &crypt_stat->keysig_list);
-	mutex_unlock(&crypt_stat->keysig_list_mutex);
-out:
-	return rc;
+
+	return 0;
 }
 
 struct kmem_cache *ecryptfs_global_auth_tok_cache;